<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Tool
 * @subpackage Framework
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */

/**
 * @see Zend_Tool_Project_Context_Content_Engine_CodeGenerator
 */
require_once 'Zend/Tool/Project/Context/Content/Engine/CodeGenerator.php';

/**
 * @see Zend_Tool_Project_Context_Content_Engine_Phtml
 */
require_once 'Zend/Tool/Project/Context/Content/Engine/Phtml.php';

/**
 * This class is the front most class for utilizing Zend_Tool_Project
 *
 * A profile is a hierarchical set of resources that keep track of
 * items within a specific project.
 *
 * @category   Zend
 * @package    Zend_Tool
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Tool_Project_Context_Content_Engine
{
	/**
	 * @var Zend_Tool_Framework_Client_Storage
	 */
	protected $_storage = null;

	/**
	 * @var string
	 */
	protected $_keyInStorage = 'project/content';

	/**
	 * @var array
	 */
	protected $_engines = array();

	/**
	 * __construct()
	 *
	 * @param Zend_Tool_Framework_Client_Storage $storage
	 */
	public function __construct(Zend_Tool_Framework_Client_Storage $storage)
	{
		$this->_storage = $storage;
		$this->_engines = array(
		new Zend_Tool_Project_Context_Content_Engine_CodeGenerator($storage, $this->_keyInStorage),
		new Zend_Tool_Project_Context_Content_Engine_Phtml($storage, $this->_keyInStorage),
		);
	}

	/**
	 * getContent()
	 *
	 * @param Zend_Tool_Project_Context_Interface $context
	 * @param string $methodName
	 * @param mixed $parameters
	 * @return string
	 */
	public function getContent(Zend_Tool_Project_Context_Interface $context, $methodName, $parameters)
	{
		$content = null;

		foreach ($this->_engines as $engine) {
			if ($engine->hasContent($context, $methodName, $parameters)) {
				$content = $engine->getContent($context, $methodName, $parameters);

				if ($content != null) {
					break;
				}

			}

		}

		if ($content == null) {
			return false;
		}

		return $content;
	}

}